Quantity and Specification: Including 4 pet training bells, it is a wonderful pet training material, clear sound will be better for pets. High Quality Material: Made of high quality metal + plastic material, strong and has a long service life, not easy to rust and deform.Simple structure, easy to use, your pet will love it. Training toy: The color is bright, attracts the attention of cats and dogs, the buttons on the top are flat and wide, easy to hit with its paw to ring, it will be funny. Fun for Pets: Some interactive toys that satisfy instinctive needs of dogs can relieve boredom and pressure.It’s great fun teaching your adorable pet to get new tricks with this training bell and to make the puppies happy. Good for Health: Dog bell toys are good for communication device or great toy. It is an ideal tool for pets who feed on training, cleanliness, home training or teach animals to ring the bell to go out.